let mapleader ='\'

if ! filereadable(expand('~/.config/nvim/autoload/plug.vim'))
	echo "Downloading junegunn/vim-plug to manage plugins..."
	silent !mkdir -p ~/.config/nvim/autoload/
	silent !curl "https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim" > ~/.config/nvim/autoload/plug.vim
	autocmd VimEnter * PlugInstall
endif


set bg=dark
set go=a
set mouse=a
set nohlsearch
set clipboard=unnamedplus

" Some basics:
	nnoremap c "_c
	set nocompatible
	filetype plugin on
	syntax on
	set encoding=utf-8
	set number relativenumber

" Automatically deletes all trailing whitespace on save.
	autocmd BufWritePre * %s/\s\+$//e

" Run xrdb whenever Xdefaults or Xresources are updated.
	autocmd BufWritePost *Xresources,*Xdefaults !xrdb %



call plug#begin('~/.vim/plugged')

Plug 'Shougo/deoplete.nvim'
Plug 'artur-shaik/vim-javacomplete2' , { 'for': 'java'}
Plug 'majutsushi/tagbar', { 'on': 'TagbarToggle' }
Plug 'SirVer/ultisnips'
Plug 'scrooloose/nerdtree', { 'on': ['NERDTreeToggle', 'NERDTreeFind'] }
Plug 'w0rp/ale'
Plug 'ctrlpvim/ctrlp.vim'

" Theme
Plug 'dracula/vim', { 'as': 'dracula' }
" Bottom line
Plug 'itchyny/lightline.vim'

call plug#end()
"Ctrlp Settings {{{

let g:ctrlp_map = '<c-p>'

let g:ctrlp_cmd = 'ctrlp'
let g:ctrlp_dont_split = 'nerd'
let g:ctrlp_working_path_mode = 'rw'
set wildignore+=*/.git/*,*/tmp/*,*.swp/*,*/node_modules/*,*/temp/*,*/Builds/*,*/ProjectSettings/*
" Set no max file limit
let g:ctrlp_max_files = 0
" Search from current directory instead of project root


function! CtrlPCommand()
  let c = 0
  let wincount = winnr('$')
  " Don't open it here if current buffer is not writable (e.g. NERDTree)
  while !empty(getbufvar(+expand("<abuf>"), "&buftype")) && c < wincount
    exec 'wincmd w'
    let c = c + 1
  endwhile
  exec 'CtrlP'
endfunction
let g:ctrlp_cmd = 'call CtrlPCommand()'

"RipGrep
if executable('rg')
  set grepprg=rg\ --color=never
  let g:ctrlp_user_command = 'rg %s --files --color=never --glob ""'
  let g:ctrlp_use_caching = 0
endif
let g:ctrlp_custom_ignore = {
      \ 'dir':  '',
      \ 'file': '\.so$\|\.dat$|\.DS_Store$|\.meta|\.zip|\.rar|\.ipa|\.apk',
      \ }
" }}}
"Ale Settings {{{

let g:ale_echo_msg_error_str = 'E'
let g:ale_echo_msg_warning_str = 'W'
let g:ale_sign_error = '✘✘'
let g:ale_sign_warning = '⚠⚠'
let g:ale_open_list = 0
let g:ale_loclist = 0
"g:ale_javascript_eslint_use_global = 1
let g:ale_linters = {
      \  'cs':['syntax', 'semantic', 'issues'],
      \  'python': ['pylint'],
      \  'java': ['javac']
      \ }
" }}}
" Deoplete {{{

let g:deoplete#enable_at_startup = 1

let g:deoplete#custom#auto_complete_start_length = 2
let g:deoplete#custom#sources = {}
let g:deoplete#custom#sources._=['buffer', 'ultisnips', 'file', 'dictionary']
let g:deoplete#custom#sources.javascript = ['tern', 'omni', 'file', 'buffer', 'ultisnips']

" Use smartcase.
let g:deoplete#custom#enable_smart_case = 1


"set completeopt-=preview

""use TAB as the mapping
inoremap <silent><expr> <TAB>
      \ pumvisible() ?  "\<C-n>" :
      \ <SID>check_back_space() ? "\<TAB>" :
      \ deoplete#mappings#manual_complete()
function! s:check_back_space() abort "" {{{
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~ '\s'
endfunction "" }}}
" }}}
" UltiSnips {{{

" Trigger configuration. Do not use <tab> if you use https://github.com/Valloric/YouCompleteMe.
let g:UltiSnipsExpandTrigger="<c-j>"
let g:UltiSnipsJumpForwardTrigger="<c-b>"
let g:UltiSnipsJumpBackwardTrigger="<c-z>"

" If you want :UltiSnipsEdit to split your window.
let g:UltiSnipsEditSplit="vertical"

let g:UltiSnipsSnippetDirectories = ['~/.vim/UltiSnips', 'UltiSnips']
let g:UltiSnipsSnippetsDir="~/.vim/UltiSnips"

" }}}
" Java {{{

" Easy compile java in vim
autocmd FileType java set makeprg=javac\ %
set errorformat=%A%f:%l:\ %m,%-Z%p^,%-C.%#
" Java completion
autocmd FileType java setlocal omnifunc=javacomplete#Complete
autocmd FileType java JCEnable
" }}}

	colorscheme dracula

let g:lightline = {
      \ 'colorscheme': 'dracula',
      \ }